若一元一次不等式组$\left\{\begin{array}{c}x⩽7\\ x-1⩾m\end{array}\right.$有解，则m的取值范围是（　　）

 从前，有一个国王要把一枚特级勋章奖给最有功劳的人。消息一传开，作家、演员、科学家、教授、将军、博士和教师都纷沓而来，希望能得到这枚特级勋章；而特级勋章独一无二，只能授予功劳最显著的一个人。那么，应该授予谁呢？国王想，这些人对社会都有巨大的贡献，但是，连我自己在内，当年都是教师教出来的，所以，教师功劳最为显著，把这枚勋章授予他是当之无愧的。于是，国王宣布，将勋章授予他的老师。 

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    I have a good friend in my class. His name is Jim. He is from England. He is in China with his parents. He likes China. He likes Chinese food very much. He has breakfast at home. He eats an egg. bread and milk for breakfast. He doesn't like fish. He has lunch at home. The lunch in his school is delicious. He can have different kinds of food for lunch. He eats rice, meat and vegetables. Sometimes he has noodles and dumplings. He has supper at home with his friends. Sometimes he goes out to eat with his friends. He has meat , vegetables and fruit for dinner.